Slider grill plate



FIG. 1 is a top front right perspective view of a slider grill plate showing my design therefor;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof, the front elevational view being identical, the bottom portions shown in phantom line and forming no part of the design;

FIG. 4 is a right side elevational view thereof, the left side being an identical mirror image thereof, the bottom portions shown in phantom line and forming no part of the design; and,

FIG. 5 is a bottom plan view thereof, the central parts shown in phantom line and forming no part of the design. 

The ornamental design for a slider grill plate, as shown and described. 